/* ============================================================
   CINEMATIC SCROLL WEBSITE  ::  engine stylesheet
   Project Baseline web deliverable. Asset-agnostic.
   Brand is themed entirely through the :root token block below.
   To re-skin for a client, change only the BRAND TOKENS block.
   ============================================================ */

/* ---------- BRAND TOKENS (the only block you edit per client) ---------- */
:root {
  --accent:        #E31B23;   /* primary brand accent  */
  --accent-soft:   #ff5b61;   /* lighter accent for glows */
  --ink:           #0A0A0A;   /* near-black base       */
  --ink-2:         #141414;   /* card / panel base     */
  --paper:         #F5F2EC;   /* light section base    */
  --paper-ink:     #1A1A1A;   /* text on light         */
  --mist:          #9AA0A6;   /* muted text on dark    */
  --hair:          rgba(255,255,255,.14); /* hairline rules */

  --font-display:  "Bebas Neue", "Arial Narrow", sans-serif;
  --font-body:     "Montserrat", system-ui, sans-serif;

  --ease:          cubic-bezier(.22,.61,.36,1);
  --shell:         min(1280px, 92vw);
}

/* ---------- RESET ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  background: var(--ink);
  color: #fff;
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
::selection { background: var(--accent); color: #fff; }

/* ---------- TYPE PRIMITIVES ---------- */
.eyebrow {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: clamp(.62rem, .9vw, .74rem);
  letter-spacing: .34em;
  text-transform: uppercase;
  color: var(--accent);
}
.display {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: .98;
  letter-spacing: .01em;
  text-transform: uppercase;
}

/* ============================================================
   1. LOADING SCREEN
   ============================================================ */
.loader {
  position: fixed; inset: 0; z-index: 120;
  background: var(--ink);
  display: flex; align-items: center; justify-content: center;
  transition: opacity .8s var(--ease), visibility .8s;
}
.loader.is-done { opacity: 0; visibility: hidden; }
.loader__inner { text-align: center; width: min(360px, 78vw); }
.loader__brand {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  letter-spacing: .14em;
  color: #fff;
}
.loader__brand b { color: var(--accent); font-weight: 400; }
.loader__bar {
  margin: 1.4rem 0 .7rem;
  height: 2px; width: 100%;
  background: var(--hair);
  overflow: hidden;
}
.loader__bar span {
  display: block; height: 100%; width: 0%;
  background: var(--accent);
  transition: width .35s var(--ease);
}
.loader__pct {
  font-size: .66rem; letter-spacing: .3em;
  color: var(--mist); text-transform: uppercase;
}

/* ============================================================
   2. SCROLL PROGRESS BAR
   ============================================================ */
.scrollbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 90;
  height: 3px; background: rgba(255,255,255,.06);
}
.scrollbar span {
  display: block; height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-soft));
  box-shadow: 0 0 12px var(--accent);
}

/* ============================================================
   3. FIXED HEADER
   ============================================================ */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 80;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.4rem clamp(1.2rem, 4vw, 3rem);
  transition: background .4s var(--ease), padding .4s var(--ease),
              border-color .4s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.is-solid {
  background: rgba(10,10,10,.86);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--hair);
  padding-top: 1rem; padding-bottom: 1rem;
}
.site-header__logo {
  font-family: var(--font-display);
  font-size: 1.5rem; letter-spacing: .12em; color: #fff;
}
.site-header__logo b { color: var(--accent); font-weight: 400; }
.site-header__nav { display: flex; gap: 2.2rem; }
.site-header__nav a {
  font-size: .72rem; font-weight: 500; letter-spacing: .18em;
  text-transform: uppercase; color: rgba(255,255,255,.78);
  transition: color .25s var(--ease);
}
.site-header__nav a:hover { color: var(--accent); }
.site-header__cta {
  font-size: .7rem; font-weight: 600; letter-spacing: .18em;
  text-transform: uppercase; color: #fff;
  border: 1px solid var(--accent);
  padding: .7rem 1.3rem;
  transition: background .25s var(--ease), color .25s var(--ease);
}
.site-header__cta:hover { background: var(--accent); }
.site-header__menu {
  display: none; background: none; border: 0; cursor: pointer;
  width: 30px; height: 22px; position: relative;
}
.site-header__menu span {
  position: absolute; left: 0; right: 0; height: 2px;
  background: #fff; transition: transform .3s var(--ease), opacity .3s;
}
.site-header__menu span:nth-child(1) { top: 0; }
.site-header__menu span:nth-child(2) { top: 10px; }
.site-header__menu span:nth-child(3) { top: 20px; }

/* ============================================================
   4. CINEMATIC VIDEO STAGE  (fixed, scrubbed by scroll)
   ============================================================ */
.stage {
  position: fixed; inset: 0; z-index: 1;
  background: var(--ink);
  transition: opacity .6s var(--ease);
}
.stage.is-hidden { opacity: 0; }
.stage__canvas,
.stage__poster {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.stage__poster { z-index: 1; transition: opacity .6s var(--ease); }
.stage__poster.is-gone { opacity: 0; }
.stage__canvas { z-index: 2; }
/* top + bottom cinematic vignette so overlay text always reads */
.stage__scrim {
  position: absolute; inset: 0; z-index: 3; pointer-events: none;
  background:
    linear-gradient(180deg, rgba(0,0,0,.55) 0%, rgba(0,0,0,0) 26%,
                            rgba(0,0,0,0) 64%, rgba(0,0,0,.78) 100%);
}

/* ============================================================
   5. SCROLL NARRATIVE  (tall transparent section over the stage)
   ============================================================ */
.film { position: relative; z-index: 4; }

.scene {
  position: relative; z-index: 4;
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 8vh clamp(1.4rem, 6vw, 6rem);
}
.scene__inner {
  position: relative; isolation: isolate;
  width: var(--shell); margin: 0 auto;
  max-width: 640px;
  opacity: 0; transform: translateY(38px);
  transition: opacity 1s var(--ease), transform 1s var(--ease);
}
/* per-scene soft scrim: guarantees text legibility over ANY frame,
   bright or dark, without dulling the cinematic background */
.scene__inner::before {
  content: ""; position: absolute; z-index: -1;
  left: -16%; right: -16%; top: -16%; bottom: -22%;
  background: radial-gradient(ellipse at center,
    rgba(0,0,0,.74) 0%, rgba(0,0,0,.55) 40%,
    rgba(0,0,0,.24) 64%, rgba(0,0,0,0) 80%);
}
.scene.is-in .scene__inner { opacity: 1; transform: translateY(0); }
.scene[data-align="center"] { justify-content: center; text-align: center; }
.scene[data-align="center"] .scene__inner { margin: 0 auto; }
.scene[data-align="right"]  { justify-content: flex-end; text-align: right; }

.scene__eyebrow {
  display: inline-block; margin-bottom: 1.1rem;
  text-shadow: 0 1px 8px rgba(0,0,0,.92), 0 0 16px rgba(0,0,0,.65);
}
.scene__title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 7vw, 5.6rem);
  line-height: .96; text-transform: uppercase; color: #fff;
  /* guarantees legibility over the brightest cinematic frames */
  text-shadow: 0 2px 26px rgba(0,0,0,.62), 0 1px 4px rgba(0,0,0,.55);
}
.scene__title em { color: var(--accent); font-style: normal; }
.scene__body {
  margin-top: 1.3rem;
  font-size: clamp(.96rem, 1.5vw, 1.12rem);
  font-weight: 300; color: rgba(255,255,255,.92);
  max-width: 42ch;
  text-shadow: 0 1px 16px rgba(0,0,0,.7), 0 1px 3px rgba(0,0,0,.6);
}
.scene[data-align="right"]  .scene__body { margin-left: auto; margin-right: 0; }
.scene[data-align="center"] .scene__body { margin-left: auto; margin-right: auto; }

/* scroll cue under the first scene */
.scroll-cue {
  position: fixed; left: 50%; bottom: 2.2rem; z-index: 5;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: .6rem;
  font-size: .58rem; letter-spacing: .3em; text-transform: uppercase;
  color: rgba(255,255,255,.6);
  transition: opacity .5s var(--ease);
}
.scroll-cue__line {
  width: 1px; height: 46px;
  background: linear-gradient(var(--accent), transparent);
  animation: cue 2s var(--ease) infinite;
}
@keyframes cue {
  0% { transform: scaleY(0); transform-origin: top; }
  40% { transform: scaleY(1); transform-origin: top; }
  60% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}
.scroll-cue.is-gone { opacity: 0; pointer-events: none; }

/* ============================================================
   6. SERVICE CARD SECTION  (opaque, scrolls over the stage)
   ============================================================ */
.cards {
  position: relative; z-index: 10;
  background: var(--ink);
  padding: clamp(5rem, 12vw, 9rem) clamp(1.4rem, 6vw, 6rem);
}
.cards__head {
  width: var(--shell); margin: 0 auto clamp(2.6rem, 5vw, 4rem);
  text-align: center;
}
.cards__head .eyebrow { display: inline-block; margin-bottom: 1rem; }
.cards__title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  text-transform: uppercase; line-height: 1; color: #fff;
}
.cards__intro {
  margin: 1rem auto 0; max-width: 54ch;
  color: var(--mist); font-weight: 300;
  font-size: clamp(.92rem, 1.4vw, 1.04rem);
}
.cards__grid {
  width: var(--shell); margin: 0 auto;
  display: grid; gap: clamp(1rem, 2.4vw, 1.8rem);
  grid-template-columns: repeat(3, 1fr);
}
.card {
  position: relative; overflow: hidden;
  background: var(--ink-2);
  border: 1px solid var(--hair);
  min-height: 460px;
  display: flex; flex-direction: column; justify-content: flex-end;
  opacity: 0; transform: translateY(46px);
  transition: opacity .9s var(--ease), transform .9s var(--ease);
}
.cards.is-in .card { opacity: 1; transform: translateY(0); }
.cards.is-in .card:nth-child(2) { transition-delay: .12s; }
.cards.is-in .card:nth-child(3) { transition-delay: .24s; }
.card__img {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 1.1s var(--ease);
}
.card:hover .card__img { transform: scale(1.06); }
/* gradient fade at the bottom of each card, blending into the panel.
   reaches near-opaque well above the text block so the kicker, title
   and body always sit on a dark base, not on the image */
.card__fade {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg,
    rgba(10,10,10,0) 16%, rgba(10,10,10,.5) 40%,
    rgba(10,10,10,.92) 64%, var(--ink-2) 100%);
}
.card__body { position: relative; z-index: 2; padding: 2.2rem 1.8rem 2.2rem; }
.card__kicker {
  font-size: .64rem; font-weight: 600; letter-spacing: .26em;
  text-transform: uppercase; color: var(--accent);
  text-shadow: 0 1px 8px rgba(0,0,0,.8);
}
.card__title {
  margin-top: .55rem;
  font-family: var(--font-display);
  font-size: 1.85rem; line-height: 1; text-transform: uppercase; color: #fff;
}
.card__text {
  margin-top: .7rem; font-size: .9rem; font-weight: 300;
  color: rgba(255,255,255,.78);
}
.card__rule {
  margin-top: 1.1rem; width: 38px; height: 2px; background: var(--accent);
}

/* ============================================================
   7. FOOTER / CLOSING CTA
   ============================================================ */
.site-footer {
  position: relative; z-index: 10;
  background: var(--ink);
  border-top: 1px solid var(--hair);
  padding: clamp(4.5rem, 10vw, 8rem) clamp(1.4rem, 6vw, 6rem)
           clamp(2rem, 4vw, 3rem);
  text-align: center;
}
.site-footer__eyebrow { display: inline-block; margin-bottom: 1.2rem; }
.site-footer__line {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 7vw, 5.4rem);
  line-height: .96; text-transform: uppercase; color: #fff;
}
.site-footer__line em { color: var(--accent); font-style: normal; }
.site-footer__cta {
  display: inline-block; margin-top: 2rem;
  font-size: .76rem; font-weight: 600; letter-spacing: .2em;
  text-transform: uppercase; color: #fff;
  background: var(--accent);
  padding: 1.05rem 2.4rem;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.site-footer__cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 40px rgba(227,27,35,.4);
}
.site-footer__meta {
  margin-top: clamp(3rem, 7vw, 5rem);
  padding-top: 1.6rem; border-top: 1px solid var(--hair);
  display: flex; flex-wrap: wrap; gap: 1rem;
  align-items: center; justify-content: space-between;
  width: var(--shell); margin-left: auto; margin-right: auto;
  color: var(--mist); font-size: .72rem; letter-spacing: .08em;
}
.site-footer__meta a:hover { color: var(--accent); }

/* ============================================================
   8. MOBILE
   ============================================================ */
@media (max-width: 860px) {
  .site-header__nav,
  .site-header__cta { display: none; }
  .site-header__menu { display: block; }
  .site-header__nav.is-open {
    display: flex; flex-direction: column; gap: 1.6rem;
    position: fixed; inset: 0; z-index: 70;
    background: rgba(10,10,10,.97);
    align-items: center; justify-content: center;
  }
  .site-header__nav.is-open a { font-size: 1.1rem; }
  .cards__grid { grid-template-columns: 1fr; }
  .card { min-height: 480px; }
  .card__body { padding: 2.2rem 1.7rem 2rem; }
  .scene__body { max-width: 100%; }
  /* tighten the headline so it reflows cleanly without orphan words */
  .scene__title { font-size: clamp(2.1rem, 8.6vw, 3.3rem); }
  .scene__inner::before { left: -10%; right: -10%; }
}

/* ============================================================
   9. REDUCED-MOTION FALLBACK
   The page stays fully usable if scroll-scrubbing is disabled.
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .scene__inner { opacity: 1; transform: none; transition: none; }
  .card { opacity: 1; transform: none; transition: none; }
  .scroll-cue { display: none; }
}
.no-motion .scene__inner,
.no-motion .card { opacity: 1; transform: none; }
.no-motion .scroll-cue { display: none; }
